A+
Mamaroneck High School
PublicHighGrades 9–12
1000 W Boston Post Rd, Mamaroneck, NY 10543 · (914) 220-3100 · Part of Mamaroneck Union Free School District
Students
1,764
Students per teacher
13:1
Free or reduced lunch
23%
Setting
Suburb
Grades
9–12
What stands out about Mamaroneck High School
- School Grade A+: near the top of New York’s public schools
- Math proficiency 39 pts above the state
- Reading / language arts 28 pts above the state
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency95%
State average 56.1%
Reading / language arts91%
State average 62.6%
Location
Directions ↗
1000 W Boston Post Rd, Mamaroneck
Students
Enrollment by grade
Grade 9470
Grade 10403
Grade 11454
Grade 12412
Ungraded25
Enrollment over time
1,644’20
1,627’21
1,660’22
1,696’23
1,764’24
Up 7.3% since 2020.
Who goes here
White 63%Hispanic 26%Two or more races 4%Black 3%Asian 3%American Indian/Alaska Native <1%Native Hawaiian/Pacific Islander <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Mamaroneck High School.
Other schools in Mamaroneck Union Free School District
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.